TIMEMORE Chestnut C3 ESP Manual Coffee Grinder - Precise Espresso

Our review of the TIMEMORE Chestnut C3 ESP finds it best suited to coffee lovers who want precise, hands-on control for espresso and other brew methods. The single biggest reason to buy is its patented S2C660 stainless steel burr set and fine 0.0233mm click adjustment, which let a user dial in very consistent fine grinds for espresso while still supporting coarser settings for French press. Build quality and grind uniformity stand out compared with many manual grinders in this class.

Key Features

• Patented S2C660 burrs: The stainless steel conical burrs deliver higher precision and efficiency for consistent extraction.
• Fine adjustment pitch: Minor adjustment of 0.0233mm per click makes it easy to reach the exact coarseness needed for espresso.
• All-metal enlarged body: CNC machined one-piece stainless body improves durability and creates a stable grinding platform.
• Labor saving movement: Built-in bearing keeps the handle turning smoothly so grinding requires less effort over longer runs.
• Compact and portable: A 52 mm body and folding handle make it easy to carry for travel or outdoor brewing.
• Easy to clean: Simple disassembly and brush cleaning keep maintenance straightforward.

Who It's For

The Chestnut C3 ESP is ideal for home baristas and travelers who prioritize grind consistency across a range of recipes and need fine, repeatable settings for espresso. People who enjoy manual brewing and want a solidly built grinder that performs well with both light and dark roasts will appreciate the precise adjustment and efficient 38 mm burrs.

It is less suited to those who want a fully automatic or electric grinder, or who must grind very large daily volumes quickly. If absolute maximum capacity or motorized convenience is your priority, an electric grinder may be a better choice.

Pros & Cons

Pros

• Excellent grind uniformity and precision, especially at fine espresso settings.
• Robust all-metal construction with CNC-machined burr housing for durability.
• Smooth, labor-saving operation thanks to the built-in bearing and efficient burrs.
• Portable folding handle and compact size make it travel friendly.

Cons

• As a manual grinder, it requires time and effort compared with electric models.
• The compact bean capacity may require multiple passes for larger servings.

Specifications

Brand	TIMEMORE
Model	Chestnut C3 ESP
Burr type	S2C660 stainless steel conical burrs
Burr size	38 mm
Adjustment levels	Approx 36 levels; 0.0233mm per click
Body	All-metal one-piece stainless steel
Portability	52 mm compact body with folding handle

Our Verdict

The TIMEMORE Chestnut C3 ESP is a strong choice for anyone who wants a reliable manual grinder that excels at espresso-level precision while remaining versatile for coarser methods. Its patented stainless steel burrs, fine adjustment pitch and solid all-metal build deliver consistent results and good value for home and travel use.

Frequently Asked Questions

Can this grinder make true espresso fine grinds?
Yes. The C3 ESP was designed for espresso and the 0.0233mm per click adjustment allows precise, repeatable fine settings.

Is it easy to carry when traveling?
Yes. The compact 52 mm body and folding handle make it lightweight and convenient to pack for trips.

How do you clean the burrs?
Disassemble as directed and brush the burrs and housing; no special solvents are required.